#include<stdio.h>
int main(){
	int a[2][3] = {1, 2, 3, 4, 5, 6};
	int (*p)[3] = a;
	int* pa = a;
	printf("%zd\n", sizeof(*p));
	int arr[2] = {1, 2, 3};
	
	printf("%zd\n", sizeof(*pa));
	return 0;
}